Three Arm Bay, Adak Island Sea Conditions and Tide Table

Three Arm Bay, Adak Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 05:37 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Sun afternoon, min 2°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sun night, min 2°C on Tue morning). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the ESE by Tue night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Wed night, min 0°C on Thu morning). Winds decreasing (strong winds from the E on Thu afternoon, light winds from the WSW by Sat afternoon).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Sat night, min 1°C on Mon afternoon). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
10:45AM1.47m
11:06AM1.48m
11:27AM1.47m
11:39AM1.44m
11:23AM1.38m
10:43AM1.31m
10:12AM1.25m
9:50AM1.21m
9:36AM1.23m
8:59PM0.67m
9:30AM1.30m
9:35AM1.41m
9:50AM1.54m
Low Tide
9:25PM-0.14m
10:01PM-0.16m
10:37PM-0.17m
11:14PM-0.17m
11:48PM-0.13m
00:21AM-0.07m
00:50AM0.03m
1:14AM0.18m
1:31AM0.35m
4:57PM0.59m
1:33AM0.54m
5:21PM0.33m
5:57PM0.08m
Wave
height (m) 
direction
period (s) 
0.8
SW
7
1.1
SW
7
1.1
SW
8
1.3
SW
9
1.3
SW
9
1.3
SW
10
1.1
SW
10
1
SW
9
0.9
SSW
9
0.9
SSW
8
0.8
SSW
9
0.8
SSW
9
1
SSW
5
1
SSW
6
1
SSW
6
0.9
SSW
8
1.3
S
15
1.4
S
15
1.7
S
12
1.9
SSE
13
1.7
SSE
13
1.6
SSE
11
1.4
E
11
1.3
SSE
11
1.1
E
9
0.8
E
9
0.7
E
9
0.7
SSE
9
0.6
SW
10
0.9
SSW
8
0.8
SW
8
0.8
WSW
8
0.7
SW
7
0.7
SW
7
0.8
W
6
0.9
WNW
7
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
 km/h
20
S
25
S
25
S
25
S
20
S
25
SSW
20
SSW
25
SSW
20
SW
20
SW
20
SW
20
SSW
30
SSW
25
SSW
25
S
15
S
10
ENE
20
ENE
35
ENE
40
E
45
E
40
E
35
ESE
30
ESE
15
SSE
15
SW
10
WSW
15
W
20
WSW
30
W
25
WSW
25
WSW
25
SW
20
SSW
20
S
20
SSE
 mm 
max°C
2
3
3
4
3
3
3
4
6
5
4
4
4
3
2
2
3
2
2
0
1
0
1
1
2
2
2
4
4
3
3
2
2
1
1
3
Moonrise
10:25
11:13
11:47
12:13
12:31
12:46
12:58
1:09
1:21
1:34
1:50
2:13
Moonset
4:54
5:55
7:07
8:24
9:42
11:00
12:19
1:38
3:01
4:28
5:59
Sunrise
9:49
9:51
9:52
9:52
9:52
9:52
9:52
9:52
9:53
9:53
9:53
9:53
Sunset
5:37
5:37
5:37
5:38
5:38
5:39
5:40
5:40
5:42
5:43
5:44
5:45
5:45
Today's sea temperature in Three Arm Bay, Adak Island is
5.1° C
(Statistics for 18 Dec 1981-2005 – mean: 4.6 max: 5.6 min: 3.7°C)
Issued (local time): 7 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest